struct string_table *table_create(int columns, int rows);
char *table_printf(struct string_table *tab, int column, int row,
- char *fmt, ...);
+ const char *fmt, ...);
char *table_vprintf(struct string_table *tab, int column, int row,
- char *fmt, va_list ap);
+ const char *fmt, va_list ap);
void table_dump(struct string_table *tab);
void table_free(struct string_table *);